A) 0.5 s
B) 0.005 s
C) 0.05 s
D) 5 s
Correct Answer: B
Solution :
An alternating current is one whose magnitude changes continuously with time between zero and a maximum value and whose direction reverses periodically. The relation between frequency\[(f)\]and time (T) is \[T=\frac{1}{f}=\frac{1}{50}=0.02\,s\]You need to login to perform this action.
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